# AOC AGON PRO AG346UCD monitor 34" QD-OLED 3440 x 1440

**URL:** https://aio.lv/en/product--aoc-ag346ucd--11171163
**Data updated:** 2025-12-16 13:38 (EET)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** AG346UCD
**EAN:** 4038986112444
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 634.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 524.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-ag346ucd--11171163

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 11.64 EUR |

## Summary description

The AOC AGON PRO AG346UCD is a 34" QD-OLED monitor with a resolution of 3440 x 1440 pixels. It features a rapid response time of 0.03 ms and a native aspect ratio of 21:9, providing an immersive viewing experience with wide viewing angles of 178°. The monitor includes built-in speakers and a USB hub (3.2 Gen 1), and supports VESA mounting and height adjustment for ergonomic use. Its sleek black and grey design complements any setup.

## Long description

The AOC AGON PRO AG346UCD is a 34-inch (3440 x 1440) WQHD curved monitor that uses QD-OLED technology to deliver vivid colors, deep contrast and wide 178° viewing angles. With a 21:9 aspect ratio, 0.03 ms response time and a 175 Hz refresh rate, the AG346UCD is designed to provide smooth motion and low latency for gaming while offering accurate color reproduction and a wide color gamut suitable for creative work. The monitor includes built-in speakers, a USB 3.2 Gen 1 hub, VESA mount support and height adjustment for ergonomic setups.
Advantages
QD-OLED panel technology provides high color purity and deep blacks with a typical contrast ratio of 150000:1 and typical brightness up to 1000 cd/m². The 175 Hz refresh rate combined with a 0.03 ms response time reduces motion blur and latency for competitive gaming. HDR TB400 VESA certification improves HDR brightness handling, while AdaptiveSync helps prevent screen tearing. The monitor’s curved 21:9 format and 3440 x 1440 resolution deliver an immersive field of view for both games and productivity. Integrated features such as built-in speakers, a USB 3.2 Gen 1 hub, customizable RGB Light FX and Gmenu enhance usability and connectivity.
Suitable for
eSports and competitive gaming
Single-player and immersive widescreen gaming
Graphic design, photo and video editing requiring accurate color
Multitasking and productivity on a 21:9 workspace
Key specifications
Display diagonal: 34"
Resolution: 3440 x 1440 (WQHD)
Panel type / technology: QD-OLED
Aspect ratio: 21:9
Refresh rate: 175 Hz
Response time: 0.03 ms
Contrast ratio (typical): 150000:1
Brightness (typical): 1000 cd/m²
Viewing angles: 178°
Built-in speakers: Yes
USB hub: USB 3.2 Gen 1
VESA mounting: Yes
Screen shape: Curved
Colours: Black, Grey
How to use
Place the monitor on a stable desk or mount it using a compatible VESA arm. Connect the source device via supported video input (use a cable that supports 3440 x 1440 at 175 Hz) and plug in USB devices to the built-in USB 3.2 Gen 1 hub as needed. Use the on-screen Gmenu to adjust color profiles, refresh rate, AdaptiveSync and RGB Light FX. For ergonomic comfort, adjust the monitor height and tilt before extended use.
Usage recommendations
For best results in gaming enable the 175 Hz refresh rate and AdaptiveSync in both the monitor menu and your graphics card settings. For color-critical work, choose a calibrated color profile in Gmenu or perform hardware calibration to ensure accurate color reproduction. Maintain proper viewing distance for the 34" curved 21:9 screen to minimize eye strain.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 34 " |
| Display technology | QD-OLED |
| HD type | Wide Quad HD |
| Panel type | OLED |
| Display resolution | 3440 x 1440 |
| Pixel pitch | 0.232 x 0.232 |
| Response time | 0.03 ms |
| Contrast ratio (typical) | 150000:1 |
| Display brightness (typical) | 1000 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Display diagonal (metric) | 86.36 cm |
| Native aspect ratio | 21:9 |
| Display number of colours | 1.07 billion colours |
| Backlight type | W-LED |
| Touchscreen | No |
| Anti-glare screen | Yes |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Surface hardness | 3H |
| Haze rate | 35 % |
| DCI-P3 coverage | 99 % |
| Colour gamut standard | DCI-P3, sRGB |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black, Grey |
| Panel mounting interface | 100 x 100 |
| Market positioning | Gaming |
| Front bezel colour | Grey |
| Frameless design | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 3 |
| HDMI version | 2.0 |
| HDMI | Yes |
| HDCP version | 2.2 |
| DisplayPort version | 1.4 |

### Ergonomics

| Feature | Value |
|---|---|
| Swivel angle range | -16 - 16 |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Cable lock slot type | Kensington |
| VESA mounting | Yes |
| Adjustable height (max) | 150 mm |

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| Game mode | Yes |
| HDCP | Yes |
| sRGB coverage (typical) | 100 % |
| Picture-in-Picture | Yes |
| NVIDIA G-SYNC | Yes |
| AMD FreeSync | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |
| AMD FreeSync type | FreeSync Premium |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 16 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), KC, KCC, RoHS |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Maximum refresh rate | 175 Hz |
| Viewable size, vertical | 337.06 mm |
| Input current | 2.5 |
| Digital horizontal frequency | 30 - 385 |
| Digital vertical frequency | 48 - 240 |
| Headphone connectivity | 3.5 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 800.6 mm |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | -5 - 23 |
| Swivelling | Yes |
| Weight (without stand) | 7650 g |
| Height (without stand) | 361.2 mm |
| Depth (without stand) | 130.2 mm |
| Picture-by-Picture (PbP) | Yes |
| Low input lag | Yes |
| FPS counter | Yes |
| Shadow control | Yes |
| Dial point | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Energy consumption (HDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 100 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 10820 g |
| Width (with stand) | 811.7 mm |
| Height (with stand) | 551.2 mm |
| Depth (with stand) | 294.3 mm |
| Width (without stand) | 811.7 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | DisplayPort, HDMI, USB Type-A to USB Type-B |
| HDMI cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 14150 g |
| Package depth | 226 mm |
| Package height | 470 mm |
| Package width | 930 mm |

## FAQ

### How much does the AOC AGON PRO AG346UCD monitor cost, and is it available for purchase?

The price is 634.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 71 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can AOC AGON PRO AG346UCD monitor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All AOC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AOC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), display brightness (typical), screen shape, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for AOC AGON PRO AG346UCD monitor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11171163/65432785_large.webp